Tachometer



FIG. 1 is a perspective view of the tachometer, particularly showing the inventive design thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

In all the figures, the broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for the tachometer, as shown and described. 